Worldwide, Tsurukai (Tsurukai ) is an extremely rare unknown gender forename. Much more prevalently, Tsurukai is the last name as well as the forename.
ツルカイ
Ko, Mitsuharu, Yasunori, Hirohisa, Tomiharu, Takehiko, Kazunori, Shinichi, Hiroshi, Tadashi, Katsumi, Atsushi, Yoshio, Noboru, Toshio, Koichi, Chigyo, Shizuo, Shigeo, Mitsuo, Matsuo, Osamu, Hisao, Hideo, Josie, Kunio, Keiji, Akira, Masao, Kozo, Yoshimasa, and Yoshinori
) is an extremely rare unknown gender forename. Much more prevalently, Tsurukai is the last name as well as the forename.